Movies that you consider close to perfection

To make the list less cluttered, I have reduced it to the point of only 1 movie from each series and 1 director.

My stellar selection are:

Alien
Back to the Future
Die Hard
Ghostbusters
Indiana Jones and the Temple of Doom
Rear Window
Robocop
Star Wars
Superman 2
Terminator 2
The Godfather
The Good, the Bad and the Ugly
The Lord of the Rings The Two Towers
The Matrix
The Thing (1982)

Enter The Dragon
Jaws
Alien
The Thing (1982)
Rocky
Back To The Future
Back To The Future Part 2
Raiders Of The Lost Ark
Jurassic Park
Hellraiser
The Terminator
Snow White And The Seven Dwarfs
First Blood